55541365003309 has 2 divisors, whose sum is σ = 55541365003310. Its totient is φ = 55541365003308.

The previous prime is 55541365003237. The next prime is 55541365003357. The reversal of 55541365003309 is 90330056314555.

55541365003309 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46898911565284 + 8642453438025 = 6848278^2 + 2939805^2 .

It is a cyclic number.

It is not a de Polignac number, because 55541365003309 - 2¹¹ = 55541365001261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55541365003009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27770682501654 + 27770682501655.

It is an arithmetic number, because the mean of its divisors is an integer number (27770682501655).

Almost surely, 2^{55541365003309} is an apocalyptic number.

It is an amenable number.

55541365003309 is a deficient number, since it is larger than the sum of its proper divisors (1).

55541365003309 is an equidigital number, since it uses as much as digits as its factorization.

55541365003309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3645000, while the sum is 49.

The spelling of 55541365003309 in words is "fifty-five trillion, five hundred forty-one billion, three hundred sixty-five million, three thousand, three hundred nine".